WAT earnings date, and what happened the last 4 times

Next report

Tue Nov 3

Quality Score today 14

Before the open, in 8 days. Confirmed by the company.

WAT closed higher after 3 of its last 4 reports. On average it closed +2.9% the session after a report.

The moment WAT reports

Its figures, in plain words
How it moves after, beside its last four
Its Quality Score going in, and after

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What happened after WAT's last 4 reports

WAT's last 4 earnings reports
Reported	Score going in	Gap	Reaction	5 sessions
Aug 4, 20262026 · Before open	14estimated	+2.3%	+5.7%	+9.9%
May 5, 20262026 · Before open	-1estimated	+12.0%	+13.5%	+15.3%
Feb 9, 20262026 · Before open	8estimated	-12.8%	-13.9%	-15.2%
Nov 4, 20252025 · Before open	9estimated	+1.8%	+6.3%	+9.0%

Aug 4, 2026, before the open: that session WAT opened +2.3% and closed +5.7%, and five sessions on it stood +9.9%. Its Quality Score going in was 14 (Above Average), estimated.
May 5, 2026, before the open: that session WAT opened +12.0% and closed +13.5%, and five sessions on it stood +15.3%. Its Quality Score going in was -1 (Poor), estimated.
Feb 9, 2026, before the open: that session WAT opened -12.8% and closed -13.9%, and five sessions on it stood -15.2%. Its Quality Score going in was 8 (Average), estimated.
Nov 4, 2025, before the open: that session WAT opened +1.8% and closed +6.3%, and five sessions on it stood +9.0%. Its Quality Score going in was 9 (Average), estimated.

Across these 4 reports WAT opened higher after 3 of 4 and closed higher after 3 of 4; on average it opened +0.8%, closed +2.9%, and stood +4.7% five sessions on. Its Quality Score is 14 today, against 14 going into its Aug 4, 2026 report.

Gap: where the stock opened the session after the report. Reaction: where that session closed. Both against the close before the report. The largest of the 4: -13.9% after the Feb 9, 2026 report. A score marked estimated was worked out afterwards from that day's prices and filings; Breakaway has recorded every score live since Sep 9 2026.

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Questions about WAT's earnings

As of Oct 26, 2026: Waters (WAT): reports Tue Nov 3, before the open. WAT closed higher after 3 of its last 4 reports. Its Quality Score is 14 (Above Average). Scores as of 10:16 PM ET, 15 minutes behind.

When is WAT's next earnings date?

Reports Tue Nov 3, before the open, a date the company confirmed. WAT closed higher after 3 of its last 4 reports. Past behavior, not a forecast.

Does WAT report before or after the market?

WAT reports Tue Nov 3, before the open. Its last 4 reports came before the open.

How did WAT stock react to its last earnings report?

Aug 4, 2026, before the open: that session WAT opened +2.3% and closed +5.7%, and five sessions on it stood +9.9%.

Does WAT stock usually go up after earnings?

WAT closed higher after 3 of its last 4 reports. On average it closed +2.9% the session after a report, after opening +0.8%. Past behavior, not a forecast.

Waters' page has its Quality Score, its chart, and its insiders' trades. Everyone reporting beside it: next week's earnings.